1AWH:
reference: Novel natural product 5,5-trans-lactone inhibitors of human alpha-thrombin: mechanism of action and structural studies., Weir MP, Bethell SS, Cleasby A, Campbell CJ, Dennis RJ, Dix CJ, Finch H, Jhoti H, Mooney CJ, Patel S, Tang CM, Ward M, Wonacott AJ, Wharton CW, Biochemistry 1998 May 12;37(19):6645-57. PMID: 9578548

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